patch 8.1.1544: some balloon tests don't run when they can
Problem: Some balloon tests don't run when they can.
Solution: Split GUI balloon tests off into a separate file. (Ozaki Kiichi,
closes #4538) Change the feature check into a command for
consistency.
diff --git a/src/testdir/test_lua.vim b/src/testdir/test_lua.vim
index 5d2f088..65753dc 100644
--- a/src/testdir/test_lua.vim
+++ b/src/testdir/test_lua.vim
@@ -1,8 +1,7 @@
" Tests for Lua.
-if !has('lua')
- throw 'Skipped, lua feature missing'
-endif
+source check.vim
+CheckFeature lua
func TearDown()
" Run garbage collection after each test to exercise luaV_setref().